AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Shao ∴ Observational info
Contact »
(1881) Shao  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 28534.3 days
Unobserved 26 days

 

Astrometry summary
Optical
RMS of residuals 0.52"
First observation 1940-08-03.940
Last observation 2018-09-18.262
Number (Discarded) 2198 (27)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.





This Web Site has been visited 555061 times since

and this Page has been visited 290 times since 2011/10/11